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Thunderbird S530 50km Solar Electric Fence Energiser Kit – 40W Panel
Original price was: $1,334.00.$1,035.00Current price is: $1,035.00.
Protect livestock across remote fence lines without relying on access to mains electricity. The Thunderbird S530 solar kit combines an Australian-made MB530 energiser with a 40W solar panel and charging equipment for dependable off-grid operation.
With approximately 5.5 joules of stored energy and an ideal-condition rating of up to 50km, it is a practical solution for medium-sized farms, permanent livestock fences and rotational grazing systems. A suitable external 12V battery is required and not included.
10 in stock
Description
Description
Thunderbird S530 Solar Kit for Remote Farm Fencing
The Thunderbird S530 solar kit helps farmers operate permanent electric fences in paddocks where mains electricity is unavailable. It combines the Australian-made MB530 energiser with a matched 40-watt solar charging system.
With approximately 5.5 joules of stored energy and an ideal-condition rating of up to 50km, this package provides a practical off-grid solution for livestock containment, property subdivisions and rotational grazing systems.
Why Choose the Thunderbird S530 Solar Kit?
- Complete energiser and solar charging package
- Australian-made Thunderbird MB530 energiser
- 40-watt 12V solar panel
- Approximately 5.5 joules of stored energy
- Ideal-condition fence rating of up to 50km
- Approximately 7.7kV maximum no-load voltage
- Approximately 4.9kV output at a 250-ohm load
- LCD display provides clear fence-voltage information
- Solar regulator and mounting equipment included
- Suitable for permanent off-grid electric fencing
What Is Included in the Package?
- Thunderbird MB530 mains-and-battery energiser
- 40-watt 12V solar panel
- Solar charging regulator
- Solar-panel mounting equipment
- AC mains adaptor
- 12V battery lead
- Fence and earth connection leads
A suitable rechargeable 12V battery is required and is not included.
Choosing the Right 12V Battery
A 100Ah deep-cycle or marine battery is recommended for this system. The final battery capacity should be matched to local sunlight, fence load and the amount of reserve power required during cloudy weather.
An old, damaged or undersized battery may fail to hold enough energy to operate the energiser overnight or through several days of limited sunlight.
Understanding the 50km Fence Rating
The 50km figure is a maximum ideal-condition rating rather than a guaranteed length of installed farm fence. Real-world performance depends on the electrical load placed on the energiser.
Vegetation, inadequate earthing, damaged insulators, poor wire joins, underground cable and multiple live wires can all reduce effective performance. A shorter fence covered in heavy grass may require more energy than a much longer, clean fence.
Suitable Electric Fence Applications
- Cattle, sheep and goat paddocks
- Medium-sized farms and rural properties
- Permanent boundary and subdivision fences
- Rotational and strip-grazing systems
- Remote paddocks without mains electricity
- Multi-wire livestock fence installations
Correct Earthing Is Essential
A properly installed earth system allows the electrical pulse to complete its circuit when an animal contacts the fence. Even a correctly sized energiser will perform poorly if the earth system is inadequate.
Install suitable earth stakes in moist, conductive soil where possible. Dry, sandy or rocky ground may require additional stakes. Test both the earth system and fence voltage regularly, particularly during dry conditions.
Positioning the 40W Solar Panel
Mount the panel in an open position where it receives direct sunlight throughout the day. In Australia, a north-facing position will generally provide the strongest year-round exposure.
Avoid shade from trees, buildings and equipment. Keep the panel clean and check the mounting equipment, cables, regulator and battery connections regularly.
Thunderbird S530 Solar Kit Specifications
- Brand: Thunderbird
- Package model: S530
- Energiser model: MB530
- Stored energy: Approximately 5.5 joules
- Maximum fence rating: Up to 50km under ideal conditions
- Maximum no-load voltage: Approximately 7.7kV
- Voltage at 250 ohms: Approximately 4.9kV
- Solar-panel capacity: 40 watts
- System voltage: 12V
- Recommended battery capacity: Approximately 100Ah
- Battery included: No
- Energiser manufactured in Australia
Warranty
The Thunderbird energiser includes a two-year manufacturer’s warranty plus one additional year provided by Horsley Wholesale. The fitted lightning spark-gap protection carries a six-month lightning warranty, subject to the applicable warranty conditions.
Reliable Solar Power for Working Fences
The Thunderbird S530 solar kit gives you the freedom to maintain effective livestock fencing beyond the reach of mains electricity. Correctly installed with a healthy battery, adequate earthing and a well-maintained fence, it helps protect livestock while reducing manual battery-charging work.
Browse our solar electric fence energisers for other off-grid fencing options.
Learn more about Thunderbird MB530 energiser features from the manufacturer.
Additional information
Additional information
| Weight | 8 kg |
|---|---|
| Dimensions | 15 × 25 × 5 cm |



